From: Jaegeuk Kim Date: Thu, 17 Jan 2013 11:30:23 +0000 (+0900) Subject: f2fs: support swapfile X-Git-Tag: v3.8-rc5~24^2~3 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=c01e54b770e69c65525295eb2668be3dc0822406;p=linux.git f2fs: support swapfile This patch adds f2fs_bmap operation to the data address space. This enables f2fs to support swapfile. Signed-off-by: Jaegeuk Kim --- diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index b1347fc6d688..7bd22a201125 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -698,6 +698,11 @@ static int f2fs_set_data_page_dirty(struct page *page) return 0; } +static sector_t f2fs_bmap(struct address_space *mapping, sector_t block) +{ + return generic_block_bmap(mapping, block, get_data_block_ro); +} + const struct address_space_operations f2fs_dblock_aops = { .readpage = f2fs_read_data_page, .readpages = f2fs_read_data_pages, @@ -709,4 +714,5 @@ const struct address_space_operations f2fs_dblock_aops = { .invalidatepage = f2fs_invalidate_data_page, .releasepage = f2fs_release_data_page, .direct_IO = f2fs_direct_IO, + .bmap = f2fs_bmap, };